How to read narayaneeyam within seven days

SAPTHAHA KRAMAM :-

1. On 1st day read from Chapter 1 to and incl, of Chapter 12.
2. On 2nd day read from Chapter 13 to & incl. of Chapter 25.
3. On 3rd day read from Chapter 26 to & incl. of Chapter 38.
4. On 4th day read from Chapter 39 to & incl. of Chapter 56.
5. On 5th day read from Chapter 57 to & incl. of Chapter 79.
6. on 6th day read from Chapter 80 to & incl. of Chapter 91.
7. On 7th day read from Chapter 92 to 100th Chapter.i.e. complete.